zoneminder/web/skins/classic/views/js/event.js

1034 lines
35 KiB
JavaScript

var vid = null;
function vjsReplay() {
var endTime = (Date.parse(eventData.EndTime)).getTime();
switch(replayMode.value) {
case 'none':
break;
case 'single':
vid.play();
break;
case 'all':
if (nextEventId == 0) {
var overLaid = $j("#videoobj");
overLaid.append('<p class="vjsMessage" style="height: '+overLaid.height()+'px; line-height: '+overLaid.height()+'px;">No more events</p>');
} else {
var nextStartTime = nextEventStartTime.getTime(); //nextEventStartTime.getTime() is a mootools workaround, highjacks Date.parse
if (nextStartTime <= endTime) {
streamNext( true );
return;
}
var overLaid = $j("#videoobj");
vid.pause();
overLaid.append('<p class="vjsMessage" style="height: '+overLaid.height()+'px; line-height: '+overLaid.height()+'px;"></p>');
var gapDuration = (new Date().getTime()) + (nextStartTime - endTime);
var messageP = $j(".vjsMessage");
var x = setInterval(function() {
var now = new Date().getTime();
var remainder = new Date(Math.round(gapDuration - now)).toISOString().substr(11,8);
messageP.html(remainder + ' to next event.');
if (remainder < 0) {
clearInterval(x);
streamNext( true );
}
}, 1000);
}
break;
case 'gapless':
streamNext( true );
break;
}
}
$j.ajaxSetup ({timeout: AJAX_TIMEOUT }); //sets timeout for all getJSON.
var cueFrames = null; //make cueFrames available even if we don't send another ajax query
function initialAlarmCues (eventId) {
$j.getJSON(thisUrl + '?view=request&request=status&entity=frames&id=' + eventId, setAlarmCues); //get frames data for alarmCues and inserts into html
}
function setAlarmCues (data) {
cueFrames = data.frames;
alarmSpans = renderAlarmCues(vid ? $j("#videoobj") : $j("#evtStream"));//use videojs width or zms width
$j(".alarmCue").html(alarmSpans);
}
function renderAlarmCues (containerEl) {
if ( !( cueFrames && cueFrames.length ) ) {
console.log("No cue frames for event");
return;
}
// This uses the Delta of the last frame to get the length of the event. I can't help but wonder though
// if we shouldn't just use the event length endtime-starttime
var cueRatio = containerEl.width() / (cueFrames[cueFrames.length - 1].Delta * 100);
var minAlarm = Math.ceil(1/cueRatio);
var spanTimeStart = 0;
var spanTimeEnd = 0;
var alarmed = 0;
var alarmHtml = "";
var pixSkew = 0;
var skip = 0;
var num_cueFrames = cueFrames.length;
for ( var i = 0; i < num_cueFrames; i++ ) {
skip = 0;
frame = cueFrames[i];
if (frame.Type == "Alarm" && alarmed == 0) { //From nothing to alarm. End nothing and start alarm.
alarmed = 1;
if (frame.Delta == 0) continue; //If event starts with an alarm or too few for a nonespan
spanTimeEnd = frame.Delta * 100;
spanTime = spanTimeEnd - spanTimeStart;
var pix = cueRatio * spanTime;
pixSkew += pix - Math.round(pix);//average out the rounding errors.
pix = Math.round(pix);
if ((pixSkew > 1 || pixSkew < -1) && pix + Math.round(pixSkew) > 0) { //add skew if it's a pixel and won't zero out span.
pix += Math.round(pixSkew);
pixSkew = pixSkew - Math.round(pixSkew);
}
alarmHtml += '<span class="alarmCue noneCue" style="width: ' + pix + 'px;"></span>';
spanTimeStart = spanTimeEnd;
} else if (frame.Type !== "Alarm" && alarmed == 1) { //from alarm to nothing. End alarm and start nothing.
futNone = 0;
indexPlus = i+1;
if (((frame.Delta * 100) - spanTimeStart) < minAlarm && indexPlus < num_cueFrames) {
//alarm is too short and there is more event
continue;
}
while (futNone < minAlarm) { //check ahead to see if there's enough for a nonespan
if (indexPlus >= cueFrames.length) break; //check if end of event.
futNone = (cueFrames[indexPlus].Delta *100) - (frame.Delta *100);
if (cueFrames[indexPlus].Type == "Alarm") {
i = --indexPlus;
skip = 1;
break;
}
indexPlus++;
}
if (skip == 1) continue; //javascript doesn't support continue 2;
spanTimeEnd = frame.Delta *100;
spanTime = spanTimeEnd - spanTimeStart;
alarmed = 0;
pix = cueRatio * spanTime;
pixSkew += pix - Math.round(pix);
pix = Math.round(pix);
if ((pixSkew > 1 || pixSkew < -1) && pix + Math.round(pixSkew) > 0) {
pix += Math.round(pixSkew);
pixSkew = pixSkew - Math.round(pixSkew);
}
alarmHtml += '<span class="alarmCue" style="width: ' + pix + 'px;"></span>';
spanTimeStart = spanTimeEnd;
} else if (frame.Type == "Alarm" && alarmed == 1 && i + 1 >= cueFrames.length) { //event ends on an alarm
spanTimeEnd = frame.Delta * 100;
spanTime = spanTimeEnd - spanTimeStart;
alarmed = 0;
pix = Math.round(cueRatio * spanTime);
if (pixSkew >= .5 || pixSkew <= -.5) pix += Math.round(pixSkew);
alarmHtml += '<span class="alarmCue" style="width: ' + pix + 'px;"></span>';
}
}
return alarmHtml;
}
function setButtonState( element, butClass ) {
if ( element ) {
element.className = butClass;
if (butClass == 'unavail' || (butClass == 'active' && (element.id == 'pauseBtn' || element.id == 'playBtn'))) {
element.disabled = true;
} else {
element.disabled = false;
}
} else {
console.log("Element was null in setButtonState");
}
}
function changeScale() {
var scale = $j('#scale').val();
var newWidth;
var newHeight;
var autoScale;
var eventViewer;
var alarmCue = $j('div.alarmCue');
var bottomEl = streamMode == 'stills' ? $j('#eventImageNav') : $j('#replayStatus');
if (streamMode == 'stills') {
eventViewer = $j('#eventThumbs');
} else {
eventViewer = $j(vid ? '#videoobj' : '#evtStream');
}
if ( scale == "auto" ) {
var newSize = scaleToFit(eventData.Width, eventData.Height, eventViewer, bottomEl);
newWidth = newSize.width;
newHeight = newSize.height;
autoScale = newSize.autoScale;
} else {
$j(window).off('resize', endOfResize); //remove resize handler when Scale to Fit is not active
newWidth = eventData.Width * scale / SCALE_BASE;
newHeight = eventData.Height * scale / SCALE_BASE;
}
if ( !(streamMode == 'stills') )
eventViewer.width(newWidth); //stills handles its own width
eventViewer.height(newHeight);
if ( !vid ) { // zms needs extra sizing
streamScale(scale == "auto" ? autoScale : scale);
drawProgressBar();
}
if ( streamMode == 'stills' ) {
slider.autosize();
alarmCue.html(renderAlarmCues($j('#thumbsSliderPanel')));
} else {
alarmCue.html(renderAlarmCues(eventViewer));//just re-render alarmCues. skip ajax call
}
if ( scale == "auto" ) {
Cookie.write('zmEventScaleAuto', 'auto', {duration: 10*365});
} else {
Cookie.write('zmEventScale'+eventData.MonitorId, scale, {duration: 10*365});
Cookie.dispose('zmEventScaleAuto');
}
}
function changeReplayMode() {
var replayMode = $('replayMode').get('value');
Cookie.write('replayMode', replayMode, { duration: 10*365 });
refreshWindow();
}
var streamParms = "view=request&request=stream&connkey="+connKey;
var streamCmdTimer = null;
var streamStatus = null;
var lastEventId = 0;
var zmsBroke = false; //Use alternate navigation if zms has crashed
function getCmdResponse( respObj, respText ) {
if ( checkStreamForErrors("getCmdResponse", respObj) ) {
console.log('Got an error from getCmdResponse');
console.log(respObj);
console.log(respText);
zmsBroke = true;
return;
}
zmsBroke = false;
if ( streamCmdTimer )
streamCmdTimer = clearTimeout(streamCmdTimer);
streamStatus = respObj.status;
if ( streamStatus.progress >= Math.round(parseFloat(eventData.Length)) )
streamStatus.progress = parseFloat(eventData.Length); //Limit progress to reality
var eventId = streamStatus.event;
if ( lastEventId ) {
if ( eventId != lastEventId ) {
//Doesn't run on first load, prevents a double hit on event and nearEvents ajax
eventQuery(eventId);
initialAlarmCues(eventId); //zms uses this instead of a page reload, must call ajax+render
lastEventId = eventId;
}
} else {
lastEventId = eventId; //Only fires on first load.
}
if ( streamStatus.paused == true ) {
streamPause( );
} else {
$j('#rateValue').html(streamStatus.rate);
Cookie.write('zmEventRate', streamStatus.rate*100, {duration: 10*365});
streamPlay( );
}
$j('#progressValue').html(secsToTime(parseInt(streamStatus.progress)));
$j('#zoomValue').html(streamStatus.zoom);
if ( streamStatus.zoom == "1.0" )
setButtonState( $('zoomOutBtn'), 'unavail' );
else
setButtonState( $('zoomOutBtn'), 'inactive' );
updateProgressBar();
if ( streamStatus.auth ) {
// Try to reload the image stream.
var streamImg = $j('#evtStream');
if ( streamImg )
streamImg.src = streamImg.src.replace( /auth=\w+/i, 'auth='+streamStatus.auth );
} // end if haev a new auth hash
streamCmdTimer = streamQuery.delay( streamTimeout ); //Timeout is refresh rate for progressBox and time display
}
var streamReq = new Request.JSON( {
url: thisUrl,
method: 'get',
timeout: AJAX_TIMEOUT,
link: 'chain',
onSuccess: getCmdResponse
} );
function pauseClicked() {
if ( vid ) {
vid.pause();
} else {
streamReq.send(streamParms+"&command="+CMD_PAUSE);
streamPause();
}
}
function vjsPause() {
if ( intervalRewind )
stopFastRev();
streamPause();
}
function streamPause( ) {
$j('#modeValue').html('Paused');
$j('#rateValue').html('0');
setButtonState( $('pauseBtn'), 'active' );
setButtonState( $('playBtn'), 'inactive' );
setButtonState( $('fastFwdBtn'), 'unavail' );
setButtonState( $('slowFwdBtn'), 'inactive' );
setButtonState( $('slowRevBtn'), 'inactive' );
setButtonState( $('fastRevBtn'), 'unavail' );
}
function playClicked( ) {
if ( vid ) {
if ( vid.paused() ) {
vid.play();
} else {
vjsPlay(); //handles fast forward and rewind
}
} else {
streamReq.send( streamParms+"&command="+CMD_PLAY );
streamPlay();
}
}
function vjsPlay() { //catches if we change mode programatically
if ( intervalRewind )
stopFastRev();
$j('#rateValue').html(vid.playbackRate());
Cookie.write('zmEventRate', vid.playbackRate()*100, {duration: 10*365});
streamPlay();
}
function streamPlay( ) {
$j('#modeValue').html('Replay');
setButtonState( $('pauseBtn'), 'inactive' );
setButtonState( $('playBtn'), 'active' );
setButtonState( $('fastFwdBtn'), 'inactive' );
setButtonState( $('slowFwdBtn'), 'unavail' );
setButtonState( $('slowRevBtn'), 'unavail' );
setButtonState( $('fastRevBtn'), 'inactive' );
}
function streamFastFwd( action ) {
setButtonState( $('pauseBtn'), 'inactive' );
setButtonState( $('playBtn'), 'inactive' );
setButtonState( $('fastFwdBtn'), 'active' );
setButtonState( $('slowFwdBtn'), 'unavail' );
setButtonState( $('slowRevBtn'), 'unavail' );
setButtonState( $('fastRevBtn'), 'inactive' );
if ( vid ) {
if ( revSpeed != .5 ) stopFastRev();
vid.playbackRate(rates[rates.indexOf(vid.playbackRate()*100)-1]/100);
if ( rates.indexOf(vid.playbackRate()*100)-1 == -1 )
setButtonState($('fastFwdBtn'), 'unavail');
$j('#rateValue').html(vid.playbackRate());
Cookie.write('zmEventRate', vid.playbackRate()*100, {duration: 10*365});
} else {
streamReq.send(streamParms+"&command="+CMD_FASTFWD);
}
}
var spf = Math.round((eventData.Length / eventData.Frames)*1000000 )/1000000;//Seconds per frame for videojs frame by frame.
var intervalRewind;
var revSpeed = .5;
function streamSlowFwd( action ) {
if ( vid ) {
vid.currentTime(vid.currentTime() + spf);
} else {
streamReq.send(streamParms+"&command="+CMD_SLOWFWD);
}
}
function streamSlowRev( action ) {
if ( vid ) {
vid.currentTime(vid.currentTime() - spf);
} else {
streamReq.send(streamParms+"&command="+CMD_SLOWREV);
}
}
function stopFastRev() {
clearInterval(intervalRewind);
vid.playbackRate(1);
Cookie.write('zmEventRate', vid.playbackRate()*100, {duration: 10*365});
revSpeed = .5;
}
function streamFastRev( action ) {
setButtonState( $('pauseBtn'), 'inactive' );
setButtonState( $('playBtn'), 'inactive' );
setButtonState( $('fastFwdBtn'), 'inactive' );
setButtonState( $('slowFwdBtn'), 'unavail' );
setButtonState( $('slowRevBtn'), 'unavail' );
setButtonState( $('fastRevBtn'), 'active' );
if ( vid ) { //There is no reverse play with mp4. Set the speed to 0 and manually set the time back.
revSpeed = rates[rates.indexOf(revSpeed*100)-1]/100;
if ( rates.indexOf(revSpeed*100) == 0 ) {
setButtonState( $('fastRevBtn'), 'unavail' );
}
clearInterval(intervalRewind);
$j('#rateValue').html(-revSpeed);
Cookie.write('zmEventRate', vid.playbackRate()*100, {duration: 10*365});
intervalRewind = setInterval(function() {
if (vid.currentTime() <= 0) {
clearInterval(intervalRewind);
vid.pause();
} else {
vid.playbackRate(0);
vid.currentTime(vid.currentTime() - (revSpeed/2)); //Half of reverse speed because our interval is 500ms.
}
}, 500); //500ms is a compromise between smooth reverse and realistic performance
} else {
streamReq.send( streamParms+"&command="+CMD_FASTREV );
}
}
function streamPrev(action) {
if ( action ) {
$j(".vjsMessage").remove();
location.replace(thisUrl + '?view=event&eid=' + prevEventId + filterQuery + sortQuery + '&popup='+popup);
return;
if ( vid && PrevEventDefVideoPath.indexOf("view_video") > 0 ) {
CurEventDefVideoPath = PrevEventDefVideoPath;
eventQuery(prevEventId);
} else if (zmsBroke || (vid && PrevEventDefVideoPath.indexOf("view_video") < 0) || $j("#vjsMessage").length || PrevEventDefVideoPath.indexOf("view_video") > 0) {//zms broke, leaving videojs, last event, moving to videojs
location.replace(thisUrl + '?view=event&eid=' + prevEventId + filterQuery + sortQuery + '&popup='+popup);
} else {
streamReq.send(streamParms+"&command="+CMD_PREV);
streamPlay();
}
}
}
function streamNext(action) {
if ( action ) {
$j(".vjsMessage").remove();//This shouldn't happen
if ( nextEventId == 0 ) { //handles deleting last event.
pauseClicked();
var hideContainer = $j('#eventVideo');
var hideStream = $j(vid ? "#videoobj" : "#evtStream").height() + (vid ? 0 :$j("#progressBar").height());
hideContainer.prepend('<p class="vjsMessage" style="height: ' + hideStream + 'px; line-height: ' + hideStream + 'px;">No more events</p>');
if ( vid == null ) zmsBroke = true;
return;
}
// We used to try to dynamically update all the bits in the page, which is really complex
// How about we just reload the page?
//
location.replace(thisUrl + '?view=event&eid=' + nextEventId + filterQuery + sortQuery + '&popup='+popup);
return;
if ( vid && ( NextEventDefVideoPath.indexOf("view_video") > 0 ) ) { //on and staying with videojs
CurEventDefVideoPath = NextEventDefVideoPath;
eventQuery(nextEventId);
} else if ( zmsBroke || (vid && NextEventDefVideoPath.indexOf("view_video") < 0) || NextEventDefVideoPath.indexOf("view_video") > 0) {//reload zms, leaving vjs, moving to vjs
location.replace(thisUrl + '?view=event&eid=' + nextEventId + filterQuery + sortQuery + '&popup='+popup);
} else {
streamReq.send(streamParms+"&command="+CMD_NEXT);
streamPlay();
}
}
}
function vjsPanZoom (action, x, y) { //Pan and zoom with centering where the click occurs
var outer = $j('#videoobj');
var video = outer.children().first();
var zoom = parseFloat($j('#zoomValue').html());
var zoomRate = .5;
var matrix = video.css('transform').split(',');
var currentPanX = parseFloat(matrix[4]);
var currentPanY = parseFloat(matrix[5]);
var xDist = outer.width()/2 - x //Click distance from center of view
var yDist = outer.height()/2 - y
if (action == 'zoomOut') {
zoom -= zoomRate;
if (x && y) {
x = (xDist + currentPanX)*((zoom-zoomRate)/zoom); // if ctrl-click Pan but use ratio of old zoom to new zoom for coords
y = (yDist + currentPanY)*((zoom-zoomRate)/zoom);
} else {
x = currentPanX*((zoom-zoomRate)/zoom); //Leave zoom centered where it was
y = currentPanY*((zoom-zoomRate)/zoom);
}
if (zoom <= 1) {
zoom = 1;
$j('#zoomOutBtn').attr('class', 'unavail').attr('disabled', 'disabled');
}
$j('#zoomValue').html(zoom);
} else if (action == 'zoom') {
zoom += zoomRate;
x = (xDist + currentPanX)*(zoom/(zoom-zoomRate)); //Pan but use ratio of new zoom to old zoom for coords. Center on mouse click.
y = (yDist + currentPanY)*(zoom/(zoom-zoomRate));
$j('#zoomOutBtn').attr('class', 'inactive').removeAttr('disabled');
$j('#zoomValue').html(zoom);
} else if (action == 'pan') {
x = xDist + currentPanX;
y = yDist + currentPanY;
}
var limitX = ((zoom*outer.width()) - outer.width())/2; //Calculate outer bounds of video
var limitY = ((zoom*outer.height()) - outer.height())/2;
x = Math.min(Math.max((x),-limitX),limitX); //Limit pan to outer bounds of video
y = Math.min(Math.max((y),-limitY),limitY);
video.css('transform', 'matrix('+zoom+', 0, 0, '+zoom+', '+x+', '+y+')');
}
function streamZoomIn( x, y ) {
if (vid) {
vjsPanZoom('zoom', x, y);
} else {
streamReq.send( streamParms+"&command="+CMD_ZOOMIN+"&x="+x+"&y="+y );
}
}
function streamZoomOut() {
if (vid) {
vjsPanZoom('zoomOut');
} else {
streamReq.send( streamParms+"&command="+CMD_ZOOMOUT );
}
}
function streamScale( scale ) {
streamReq.send( streamParms+"&command="+CMD_SCALE+"&scale="+scale );
}
function streamPan( x, y ) {
if (vid) {
vjsPanZoom('pan', x, y);
} else {
streamReq.send( streamParms+"&command="+CMD_PAN+"&x="+x+"&y="+y );
}
}
function streamSeek( offset ) {
streamReq.send( streamParms+"&command="+CMD_SEEK+"&offset="+offset );
}
function streamQuery() {
streamReq.send( streamParms+"&command="+CMD_QUERY );
}
var slider = null;
var scroll = null;
var currEventId = null;
var CurEventDefVideoPath = null;
function getEventResponse( respObj, respText ) {
if ( checkStreamForErrors( "getEventResponse", respObj ) ) {
console.log("getEventResponse: errors" );
return;
}
eventData = respObj.event;
var eventStills = $('eventStills');
if ( eventStills && !$('eventStills').hasClass( 'hidden' ) && currEventId != eventData.Id )
resetEventStills();
currEventId = eventData.Id;
$('dataId').set( 'text', eventData.Id );
if ( eventData.Notes ) {
$('dataCause').setProperty( 'title', eventData.Notes );
} else {
$('dataCause').setProperty( 'title', causeString );
}
$('dataCause').set( 'text', eventData.Cause );
$('dataTime').set( 'text', eventData.StartTime );
$('dataDuration').set( 'text', eventData.Length );
$('dataFrames').set( 'text', eventData.Frames+"/"+eventData.AlarmFrames );
$('dataScore').set( 'text', eventData.TotScore+"/"+eventData.AvgScore+"/"+eventData.MaxScore );
$('eventName').setProperty( 'value', eventData.Name );
history.replaceState(null, null, '?view=event&eid=' + eventData.Id + filterQuery + sortQuery);//if popup removed, check if this allows forward
if ( canEditEvents ) {
if ( parseInt(eventData.Archived) ) {
$('archiveEvent').addClass( 'hidden' );
$('unarchiveEvent').removeClass( 'hidden' );
} else {
$('archiveEvent').removeClass( 'hidden' );
$('unarchiveEvent').addClass( 'hidden' );
}
}
// Technically, events can be different sizes, so may need to update the size of the image, but it might be better to have it stay scaled...
//var eventImg = $('eventImage');
//eventImg.setStyles( { 'width': eventData.width, 'height': eventData.height } );
if (vid && CurEventDefVideoPath) {
vid.src({type: 'video/mp4', src: CurEventDefVideoPath}); //Currently mp4 is all we use
initialAlarmCues(eventData.Id);//ajax and render, new event
addVideoTimingTrack(vid, LabelFormat, eventData.MonitorName, eventData.Length, eventData.StartTime);
CurEventDefVideoPath = null;
$j('#modeValue').html('Replay');
$j('#zoomValue').html('1');
$j('#rateValue').html('1');
vjsPanZoom('zoomOut');
} else {
drawProgressBar();
}
nearEventsQuery( eventData.Id );
} // end function getEventResponse
var eventReq = new Request.JSON( { url: thisUrl, method: 'get', timeout: AJAX_TIMEOUT, link: 'cancel', onSuccess: getEventResponse } );
function eventQuery( eventId ) {
var eventParms = "view=request&request=status&entity=event&id="+eventId;
eventReq.send( eventParms );
}
var prevEventId = 0;
var nextEventId = 0;
var prevEventStartTime = 0;
var nextEventStartTime = 0;
var PrevEventDefVideoPath = "";
var NextEventDefVideoPath = "";
function getNearEventsResponse( respObj, respText ) {
if ( checkStreamForErrors( "getNearEventsResponse", respObj ) )
return;
prevEventId = respObj.nearevents.PrevEventId;
nextEventId = respObj.nearevents.NextEventId;
prevEventStartTime = Date.parse(respObj.nearevents.PrevEventStartTime);
nextEventStartTime = Date.parse(respObj.nearevents.NextEventStartTime);
PrevEventDefVideoPath = respObj.nearevents.PrevEventDefVideoPath;
NextEventDefVideoPath = respObj.nearevents.NextEventDefVideoPath;
var prevEventBtn = $('prevEventBtn');
if ( prevEventBtn ) prevEventBtn.disabled = !prevEventId;
var nextEventBtn = $('nextEventBtn');
if ( nextEventBtn ) nextEventBtn.disabled = !nextEventId;
$j('#prevBtn').prop('disabled', prevEventId == 0 ? true : false).attr('class', prevEventId == 0 ? 'unavail' : 'inactive');
$j('#nextBtn').prop('disabled', nextEventId == 0 ? true : false).attr('class', nextEventId == 0 ? 'unavail' : 'inactive');
}
var nearEventsReq = new Request.JSON( { url: thisUrl, method: 'get', timeout: AJAX_TIMEOUT, link: 'cancel', onSuccess: getNearEventsResponse } );
function nearEventsQuery( eventId ) {
var parms = "view=request&request=status&entity=nearevents&id="+eventId+filterQuery+sortQuery;
nearEventsReq.send( parms );
}
var frameBatch = 40;
function loadEventThumb( event, frame, loadImage ) {
var thumbImg = $('eventThumb'+frame.FrameId);
if ( !thumbImg ) {
console.error( "No holder found for frame "+frame.FrameId );
return;
}
var img = new Asset.image( imagePrefix+frame.EventId+"&fid="+frame.FrameId,
{
'onload': ( function( loadImage ) {
thumbImg.setProperty( 'src', img.getProperty( 'src' ) );
thumbImg.removeClass( 'placeholder' );
thumbImg.setProperty( 'class', frame.Type=='Alarm'?'alarm':'normal' );
thumbImg.setProperty( 'title', frame.FrameId+' / '+((frame.Type=='Alarm')?frame.Score:0) );
thumbImg.removeEvents( 'click' );
thumbImg.addEvent( 'click', function() { locateImage( frame.FrameId, true ); } );
if ( loadImage )
loadEventImage( event, frame );
} ).pass( loadImage )
}
);
}
function loadEventImage( event, frame ) {
console.debug( "Loading "+event.Id+"/"+frame.FrameId );
var eventImg = $('eventImage');
var thumbImg = $('eventThumb'+frame.FrameId);
if ( eventImg.getProperty( 'src' ) != thumbImg.getProperty( 'src' ) ) {
var eventImagePanel = $('eventImagePanel');
if ( eventImagePanel.getStyle( 'display' ) != 'none' ) {
var lastThumbImg = $('eventThumb'+eventImg.getProperty( 'alt' ));
lastThumbImg.removeClass('selected');
lastThumbImg.setOpacity( 1.0 );
}
$('eventImageBar').setStyle( 'width', event.Width );
if ( frame.Type=='Alarm' )
$('eventImageStats').removeClass( 'hidden' );
else
$('eventImageStats').addClass( 'hidden' );
thumbImg.addClass( 'selected' );
thumbImg.setOpacity( 0.5 );
if ( eventImagePanel.getStyle( 'display' ) == 'none' ) {
eventImagePanel.setOpacity( 0 );
eventImagePanel.setStyle( 'display', 'inline-block' );
new Fx.Tween( eventImagePanel, { duration: 500, transition: Fx.Transitions.Sine } ).start( 'opacity', 0, 1 );
}
eventImg.setProperties( {
'class': frame.Type=='Alarm'?'alarm':'normal',
'src': thumbImg.getProperty( 'src' ),
'title': thumbImg.getProperty( 'title' ),
'alt': thumbImg.getProperty( 'alt' ),
'height': $j('#eventThumbs').height() - $j('#eventImageBar').outerHeight(true)-10
} );
$('eventImageNo').set( 'text', frame.FrameId );
$('prevImageBtn').disabled = (frame.FrameId==1);
$('nextImageBtn').disabled = (frame.FrameId==event.Frames);
}
}
function hideEventImageComplete() {
var eventImg = $('eventImage');
var thumbImg = $('eventThumb'+$('eventImage').getProperty( 'alt' ));
if ( thumbImg ) {
thumbImg.removeClass('selected');
thumbImg.setOpacity( 1.0 );
} else {
console.log("Unable to find eventThumb at " + 'eventThumb'+$('eventImage').getProperty( 'alt' ) );
}
$('prevImageBtn').disabled = true;
$('nextImageBtn').disabled = true;
$('eventImagePanel').setStyle( 'display', 'none' );
$('eventImageStats').addClass( 'hidden' );
}
function hideEventImage() {
if ( $('eventImagePanel').getStyle( 'display' ) != 'none' )
new Fx.Tween( $('eventImagePanel'), { duration: 500, transition: Fx.Transitions.Sine, onComplete: hideEventImageComplete } ).start( 'opacity', 1, 0 );
}
function resetEventStills() {
hideEventImage();
$('eventThumbs').empty();
if ( true || !slider ) {
slider = new Slider( $('thumbsSlider'), $('thumbsKnob'), {
/*steps: eventData.Frames,*/
onChange: function( step ) {
if ( !step )
step = 0;
var fid = parseInt((step * eventData.Frames)/this.options.steps);
if ( fid < 1 )
fid = 1;
else if ( fid > eventData.Frames )
fid = eventData.Frames;
checkFrames( eventData.Id, fid, ($j('#eventImagePanel').css('display')=='none'?'':'true'));
scroll.toElement( 'eventThumb'+fid );
}
} ).set( 0 );
}
}
function getFrameResponse( respObj, respText ) {
if ( checkStreamForErrors( "getFrameResponse", respObj ) )
return;
var frame = respObj.frameimage;
if ( !eventData ) {
console.error( "No event "+frame.EventId+" found" );
return;
}
if ( !eventData['frames'] )
eventData['frames'] = new Object();
eventData['frames'][frame.FrameId] = frame;
loadEventThumb( eventData, frame, respObj.loopback=="true" );
}
var frameReq = new Request.JSON( { url: thisUrl, method: 'get', timeout: AJAX_TIMEOUT, link: 'chain', onSuccess: getFrameResponse } );
function frameQuery( eventId, frameId, loadImage ) {
var parms = "view=request&request=status&entity=frameimage&id[0]="+eventId+"&id[1]="+frameId+"&loopback="+loadImage;
frameReq.send( parms );
}
var currFrameId = null;
function checkFrames( eventId, frameId, loadImage ) {
if ( !eventData ) {
console.error( "No event "+eventId+" found" );
return;
}
if ( !eventData['frames'] )
eventData['frames'] = new Object();
currFrameId = frameId;
var loFid = frameId - frameBatch/2;
if ( loFid < 1 )
loFid = 1;
var hiFid = loFid + (frameBatch-1);
if ( hiFid > eventData.Frames )
hiFid = eventData.Frames;
for ( var fid = loFid; fid <= hiFid; fid++ ) {
if ( !$('eventThumb'+fid) ) {
var img = new Element( 'img', { 'id': 'eventThumb'+fid, 'src': 'graphics/transparent.png', 'alt': fid, 'class': 'placeholder' } );
img.addEvent( 'click', function() { eventData['frames'][fid] = null; checkFrames( eventId, fid ); } );
frameQuery( eventId, fid, loadImage && (fid == frameId) );
var imgs = $('eventThumbs').getElements( 'img' );
var injected = false;
if ( fid < imgs.length ) {
img.inject( imgs[fid-1], 'before' );
injected = true;
} else {
injected = imgs.some(
function( thumbImg, index ) {
if ( parseInt(img.getProperty( 'alt' )) < parseInt(thumbImg.getProperty( 'alt' )) ) {
img.inject( thumbImg, 'before' );
return( true );
}
return( false );
}
);
}
if ( !injected ) {
img.inject( $('eventThumbs') );
}
var scale = parseInt(img.getStyle('height'));
img.setStyles( {
'width': parseInt((eventData.Width*scale)/100),
'height': parseInt((eventData.Height*scale)/100)
} );
} else if ( eventData['frames'][fid] ) {
if ( loadImage && (fid == frameId) ) {
loadEventImage( eventData, eventData['frames'][fid], loadImage );
}
}
}
$('prevThumbsBtn').disabled = (frameId==1);
$('nextThumbsBtn').disabled = (frameId==eventData.Frames);
}
function locateImage( frameId, loadImage ) {
if ( slider )
slider.fireEvent( 'tick', slider.toPosition( parseInt((frameId-1)*slider.options.steps/eventData.Frames) ));
checkFrames( eventData.Id, frameId, loadImage );
scroll.toElement( 'eventThumb'+frameId );
}
function prevImage() {
if ( currFrameId > 1 )
locateImage( parseInt(currFrameId)-1, true );
}
function nextImage() {
if ( currFrameId < eventData.Frames )
locateImage( parseInt(currFrameId)+1, true );
}
function prevThumbs() {
if ( currFrameId > 1 )
locateImage( parseInt(currFrameId)>10?(parseInt(currFrameId)-10):1, $('eventImagePanel').getStyle('display')!="none" );
}
function nextThumbs() {
if ( currFrameId < eventData.Frames )
locateImage( parseInt(currFrameId)<(eventData.Frames-10)?(parseInt(currFrameId)+10):eventData.Frames, $('eventImagePanel').getStyle('display')!="none" );
}
function prevEvent() {
if ( prevEventId ) {
eventQuery( prevEventId );
streamPrev( true );
}
}
function nextEvent() {
if ( nextEventId ) {
eventQuery( nextEventId );
streamNext( true );
}
}
function getActResponse( respObj, respText ) {
if ( checkStreamForErrors( "getActResponse", respObj ) )
return;
if ( respObj.refreshEvent )
eventQuery( eventData.Id );
}
var actReq = new Request.JSON( { url: thisUrl, method: 'get', timeout: AJAX_TIMEOUT, link: 'cancel', onSuccess: getActResponse } );
function actQuery( action, parms ) {
var actParms = "view=request&request=event&id="+eventData.Id+"&action="+action;
if ( parms != null )
actParms += "&"+Object.toQueryString( parms );
actReq.send( actParms );
}
function deleteEvent() {
pauseClicked(); //Provides visual feedback that your click happened.
actQuery( 'delete' );
streamNext( true );
}
function renameEvent() {
var newName = $('eventName').get('value');
actQuery( 'rename', { eventName: newName } );
}
function editEvent() {
createPopup( '?view=eventdetail&eid='+eventData.Id, 'zmEventDetail', 'eventdetail' );
}
function exportEvent() {
createPopup( '?view=export&eid='+eventData.Id, 'zmExport', 'export' );
}
function archiveEvent() {
actQuery( 'archive' );
}
function unarchiveEvent() {
actQuery( 'unarchive' );
}
function showEventFrames() {
createPopup( '?view=frames&eid='+eventData.Id, 'zmFrames', 'frames', WEB_LIST_THUMB_WIDTH, WEB_LIST_THUMB_HEIGHT );
}
function showStream() {
$('eventStills').addClass( 'hidden' );
$('eventVideo').removeClass( 'hidden' );
$('stillsEvent').removeClass( 'hidden' );
$('streamEvent').addClass( 'hidden' );
streamMode = 'video';
if (scale == 'auto') changeScale();
}
function showStills() {
$('eventStills').removeClass( 'hidden' );
$('eventVideo').addClass( 'hidden' );
if (vid && ( vid.paused != true ) ) {
// Pause the video
vid.pause();
// Update the button text to 'Play'
//if ( playButton )
//playButton.innerHTML = "Play";
}
$('stillsEvent').addClass( 'hidden' );
$('streamEvent').removeClass( 'hidden' );
streamMode = 'stills';
pauseClicked();
if ( !scroll ) {
scroll = new Fx.Scroll( 'eventThumbs', {
wait: false,
duration: 500,
offset: { 'x': 0, 'y': 0 },
transition: Fx.Transitions.Quad.easeInOut
}
);
}
resetEventStills();
if (scale == 'auto') changeScale();
}
function showFrameStats() {
var fid = $('eventImageNo').get('text');
createPopup( '?view=stats&eid='+eventData.Id+'&fid='+fid, 'zmStats', 'stats', eventData.Width, eventData.Height );
}
function videoEvent() {
createPopup( '?view=video&eid='+eventData.Id, 'zmVideo', 'video', eventData.Width, eventData.Height );
}
// Called on each event load because each event can be a different width
function drawProgressBar() {
var barWidth = $j('#evtStream').width();
$j('#progressBar').css( 'width', barWidth );
}
// Shows current stream progress.
function updateProgressBar() {
if ( ! ( eventData && streamStatus ) ) {
return;
} // end if ! eventData && streamStatus
var curWidth = (streamStatus.progress / parseFloat(eventData.Length)) * 100;
$j("#progressBox").css('width', curWidth + '%');
} // end function updateProgressBar()
// Handles seeking when clicking on the progress bar.
function progressBarNav (){
$j('#progressBar').click(function(e){
var x = e.pageX - $j(this).offset().left;
var seekTime = (x / $j('#progressBar').width()) * parseFloat(eventData.Length);
streamSeek (seekTime);
});
}
function handleClick( event ) {
var target = event.target;
if (vid) {
if (target.id != 'videoobj') return; //ignore clicks on control bar
var x = event.offsetX;
var y = event.offsetY;
} else {
var x = event.page.x - $(target).getLeft();
var y = event.page.y - $(target).getTop();
}
if (event.shift || event.shiftKey) {//handle both jquery and mootools
streamPan(x, y);
} else if (vid && event.ctrlKey) { //allow zoom out by control click. useful in fullscreen
vjsPanZoom('zoomOut', x, y);
} else {
streamZoomIn(x, y);
}
}
function initPage() {
//FIXME prevent blocking...not sure what is happening or best way to unblock
if ($j('#videoobj').length) {
vid = videojs('videoobj');
addVideoTimingTrack(vid, LabelFormat, eventData.MonitorName, eventData.Length, eventData.StartTime);
$j('.vjs-progress-control').append('<div class="alarmCue"></div>');//add a place for videojs only on first load
vid.on('ended', vjsReplay);
vid.on('play', vjsPlay);
vid.on('pause', vjsPause);
vid.on('click', function(event){handleClick(event);});
vid.on('timeupdate', function (){$j('#progressValue').html(secsToTime(Math.floor(vid.currentTime())))});
if ( rate > 1 ) {
// rate should be 100 = 1x, etc.
vid.playbackRate(rate/100);
}
} else {
progressBarNav();
streamCmdTimer = streamQuery.delay( 250 );
if ( canStreamNative ) {
var imageFeed = $('imageFeed');
if ( !imageFeed ) {
console.log('No element with id tag imageFeed found.');
} else {
var streamImg = imageFeed.getElement('img');
if ( !streamImg )
streamImg = imageFeed.getElement('object');
$(streamImg).addEvent( 'click', function( event ) { handleClick( event ); } );
}
}
}
nearEventsQuery(eventData.Id);
initialAlarmCues(eventData.Id); //call ajax+renderAlarmCues
if (scale == "auto") changeScale();
}
// Kick everything off
window.addEvent( 'domready', initPage );